Re: [PATCH v4 0/2] arm/arm64: KVM: Optimize arm64 fp/simd, saves 30-50% on exits for non-VHE

2015-07-16 Thread Christoffer Dall
On Fri, Jul 10, 2015 at 06:19:05PM -0700, Mario Smarduch wrote: This is a followp to previous iteration but implemented on top of VHE patches. Only non-VHE path is addressied by this patch. In second patch 32-bit handler is updated to keep exit handling consistent with 64-bit code, and

Re: [PATCH v4 0/2] arm/arm64: KVM: Optimize arm64 fp/simd, saves 30-50% on exits for non-VHE

2015-07-16 Thread Christoffer Dall
On Thu, Jul 16, 2015 at 11:23:08AM -0700, Mario Smarduch wrote: On 07/16/2015 08:52 AM, Christoffer Dall wrote: On Fri, Jul 10, 2015 at 06:19:05PM -0700, Mario Smarduch wrote: This is a followp to previous iteration but implemented on top of VHE patches. Only non-VHE path is addressied

[PATCH v4 0/2] arm/arm64: KVM: Optimize arm64 fp/simd, saves 30-50% on exits for non-VHE

2015-07-10 Thread Mario Smarduch
This is a followp to previous iteration but implemented on top of VHE patches. Only non-VHE path is addressied by this patch. In second patch 32-bit handler is updated to keep exit handling consistent with 64-bit code, and nothing has changed. Currently we save/restore fp/simd on each exit, the